Senior Full Stack Developer

Description

We’re looking for a Senior Full Stack Developer to join our Central Systems team and help shape the future of our internal platforms and tools. From ad-serving infrastructure to SaaS-style apps and data systems, you’ll work on high-impact projects that support our teams across the company. You’ll lead by example by guiding technical decisions, mentoring team members, and collaborating with stakeholders to build robust, scalable, and elegant systems. We're after someone who enjoys solving tricky problems, improving architecture, and driving meaningful change.

Responsibilities

Own Full Stack Development: Take ownership of features and systems, from planning and design to delivery and ongoing optimization.
Architect Scalable Solutions: Work with Tech Leads to define software architecture and improve performance, reliability, and maintainability.
Collaborate Cross-Team: Partner with developers, product managers, and stakeholders across the business to deliver integrated solutions.
Mentor and Support: Share knowledge, review code, and support growth within the team.
Innovate & Optimize: Explore new technologies, streamline workflows, and bring fresh thinking to legacy systems.
Keep Systems Running Smoothly: Actively contribute to improving our CI/CD, monitoring, and DevOps practices.

Requirements

Has 3+ years of experience building and scaling web applications, ideally in SaaS or internal platforms.
Is confident across the full stack with solid experience in React, Node.js, and PostgreSQL (or similar).
Understands software architecture, system design, and performance optimization.
Enjoys mentoring and working with mid/junior developers.
Has excellent communication skills and can translate complex tech into clear, actionable ideas.
Can thrive in a distributed team and adapt to changing priorities.
Experience with React.js, Next.js, TypeScript, Node.js, NestJS or tRPC, Prisma, TypeORM, Docker, GitHub Actions, CI/CD pipelines, Queues systems, Redis, PostgreSQL, AWS (RDS, SNS, ElastiCache), Cloudflare (Workers, Cache, Security) is a plus.
Bonus if you’ve worked with: WordPress, multi-tenant architectures, or security-focused projects.

About Catena Media

At Catena Media, we are on a mission to be the #1 choice for global performance-based online marketing. As a leader in the iGaming, sports betting, and esports industry, we empower brands and drive measurable results in online lead generation. We are obsessed with turning creative ideas into valuable realities. As a company, we believe that innovation and collaboration can happen anywhere in the world. Say hello to flexibility and a hybrid-approach atmosphere! With a strong company culture, our 200+ strong workforce collaborates from around the globe to build affiliation solutions. Driven by our company values, we believe being human is an essential resource, and we promote a healthy work-life balance. Join our team and unlock the door to a diverse global community.

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